Function leaveView

packages/core/src/render3/state.ts:725–737

()

 * because for performance reasons we don't release `LFrame` but rather keep it for next use.
 */
export function leaveView() {
  const oldLFrame = leaveViewLight();
  oldLFrame.isParent = true;
  oldLFrame.tView = null!;
  oldLFrame.selectedIndex = -1;
  oldLFrame.contextLView = null;
  oldLFrame.elementDepthCount = 0;
  oldLFrame.currentDirectiveIndex = -1;
  oldLFrame.currentNamespace = null;
  oldLFrame.bindingRootIndex = -1;
  oldLFrame.bindingIndex = -1;
  oldLFrame.currentQueryIndex = 0;
}

export function nextContextImpl<T = any>(level: number): T {
  const contextLView = (instructionState.lFrame.contextLView = walkUpViews(